20146918106

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{463}}^1$

素因数の和:820

約数の個数: 96

約数和(自身を含む): 37190119680

約数和(自身を除く): 17043201574

約数列:

[1, 2, 7, 14, 29, 49, 58, 61, 98, 122, 203, 251, 406, 427, 463, 502, 854, 926, 1421, 1757, 1769, 2842, 2989, 3241, 3514, 3538, 5978, 6482, 7279, 12299, 12383, 13427, 14558, 15311, 22687, 24598, 24766, 26854, 28243, 30622, 45374, 50953, 56486, 86681, 93989, 101906, 107177, 116213, 173362, 187978, 197701, 214354, 232426, 356671, 395402, 444019, 657923, 713342, 750239, 813491, 819047, 888038, 1315846, 1383907, 1500478, 1626982, 1638094, 2767814, 3108133, 3370177, 5694437, 5733329, 6216266, 6740354, 7088993, 11388874, 11466658, 14177986, 21756931, 23591239, 40133303, 43513862, 47182478, 49622951, 80266606, 99245902, 165138673, 205580797, 330277346, 347360657, 411161594, 694721314, 1439065579, 2878131158, 10073459053, 20146918106]

約数ペア:

[(1, 20146918106), (2, 10073459053), (7, 2878131158), (14, 1439065579), (29, 694721314), (49, 411161594), (58, 347360657), (61, 330277346), (98, 205580797), (122, 165138673), (203, 99245902), (251, 80266606), (406, 49622951), (427, 47182478), (463, 43513862), (502, 40133303), (854, 23591239), (926, 21756931), (1421, 14177986), (1757, 11466658), (1769, 11388874), (2842, 7088993), (2989, 6740354), (3241, 6216266), (3514, 5733329), (3538, 5694437), (5978, 3370177), (6482, 3108133), (7279, 2767814), (12299, 1638094), (12383, 1626982), (13427, 1500478), (14558, 1383907), (15311, 1315846), (22687, 888038), (24598, 819047), (24766, 813491), (26854, 750239), (28243, 713342), (30622, 657923), (45374, 444019), (50953, 395402), (56486, 356671), (86681, 232426), (93989, 214354), (101906, 197701), (107177, 187978), (116213, 173362)]